18218331

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{6551}}^1$

素因数の和:6663

約数の個数: 16

約数和(自身を含む): 27256320

約数和(自身を除く): 9037989

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 6551, 19653, 58959, 176877, 674753, 2024259, 6072777, 18218331]

約数ペア:

[(1, 18218331), (3, 6072777), (9, 2024259), (27, 674753), (103, 176877), (309, 58959), (927, 19653), (2781, 6551)]